[求助]播放720P的MKV很卡

# $Id$
# Maintainer: Hugo Doria <[email protected]>

pkgname=mplayer
pkgver=29411
pkgrel=3
pkgdesc="A movie player for linux"
arch=('i686' 'x86_64')
depends=('libxxf86dga' 'libxv' 'libmad' 'giflib' 'cdparanoia'
 'sdl' 'lame' 'libtheora' 'xvidcore' 'zlib' 'libmng' 'libxss'
 'libgl' 'smbclient' 'aalib' 'jack-audio-connection-kit' 'libcaca'
 'x264>=20090416' 'faac' 'lirc-utils' 'ttf-dejavu' 'libxvmc' 'libjpeg>=7'
 'libass' 'libdvdnav' 'libdvdread' 'libdvdcss')
license=('GPL')
url="http://www.mplayerhq.hu/"
makedepends=('unzip' 'live-media' 'libdca' 'mesa')
backup=('etc/mplayer/codecs.conf' 'etc/mplayer/input.conf')
source=(ftp://ftp.archlinux.org/other/${pkgname}/${pkgname}-${pkgver}.tar.bz2 liba52_gcc_bug.patch)
md5sums=('f98798cc793bcd13137cd941963342f7' 'c00f5d6cf7fb2a840e5eea9c1da568da')

build() {
 # Custom CFLAGS break the mplayer build
 unset CFLAGS

 # Needed to compile using gcc 4.4.1 
 patch -p0 < ${srcdir}/liba52_gcc_bug.patch || return 1 

 cd ${srcdir}/${pkgname}

 ./configure --prefix=/usr --disable-runtime-cpudetection --disable-gui --disable-arts \
 --confdir=/etc/mplayer --disable-liblzo --disable-speex \
 --disable-openal --disable-fribidi --disable-libdv --disable-musepack \
 --language=all --disable-esd --disable-mga --enable-ass --enable-freetype --enable-largefiles || return 1

 [ "$CARCH" = "i686" ] && sed 's|-march=i486|-march=i686|g' -i config.mak

 make || return 1
 make -j1 DESTDIR=${pkgdir} install || return 1
 install -Dm644 etc/{codecs.conf,input.conf,example.conf} ${pkgdir}/etc/mplayer/ || return 1
 install -dm755 ${pkgdir}/usr/share/mplayer/
 ln -s /usr/share/fonts/TTF/DejaVuSans.ttf ${pkgdir}/usr/share/mplayer/subfont.ttf || return 1
 rm -rf ${pkgdir}/usr/share/mplayer/font
}

--- mplayer/configure.old  2009-04-16 12:02:10.000000000 +0200
+++ mplayer/configure   2009-05-22 15:23:38.000000000 +0200
@@ -6410,6 +6410,7 @@
 def_liba52='#undef CONFIG_LIBA52'
 def_liba52_internal="#undef CONFIG_LIBA52_INTERNAL"
 if test "$_liba52_internal" = yes ; then
+       test "$cc_vendor" = gnu && test "$cc_version" = 4.4.1 && CFLAGS=$(echo $CFLAGS|sed "s/ *-O4 */ -O2 /")
 _liba52=yes
 def_liba52_internal="#define CONFIG_LIBA52_INTERNAL 1"
 _res_comment="internal"

vo=vdpau,xv
vc=ffh264vdpau,ffmpeg12vdpau,ffwmv3vdpau,